! Started logfile: /image_prod/ug002_uvm//J1609+7939_X_a_dfm.log on Wed Mar 4 17:26:35 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J1609+7939_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1609+7939_X_a_uvm.fits ! AN table 1: 80 integrations on 15 of 15 possible baselines. ! AN table 2: 90 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.904854 visibilities/baseline/integration-bin. ! Found source: J1609+7939 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 33552 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1609+7939_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003066Jy sigma=9.729392 ! Fit after self-cal, rms=0.954107Jy sigma=9.251822 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=1.909 mas, bpa=-84.96 degrees ! Estimated noise=0.907168 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312094 Jy ! Component: 100 - total flux cleaned = 0.0423092 Jy ! Total flux subtracted in 100 components = 0.0423092 Jy ! Clean residual min=-0.005002 max=0.007673 Jy/beam ! Clean residual mean=0.000003 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.0423092 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0423092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064177Jy sigma=0.603136 ! Fit after self-cal, rms=0.062892Jy sigma=0.590866 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=2.328 mas, bpa=-88.86 degrees ! Estimated noise=0.402591 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159444 Jy ! Component: 100 - total flux cleaned = 0.0261829 Jy ! Component: 150 - total flux cleaned = 0.0329116 Jy ! Component: 200 - total flux cleaned = 0.0373414 Jy ! Total flux subtracted in 200 components = 0.0373414 Jy ! Clean residual min=-0.006562 max=0.010712 Jy/beam ! Clean residual mean=0.000018 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 0.0796507 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 0.0796506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057948Jy sigma=0.546525 ! Fit after self-cal, rms=0.057376Jy sigma=0.541515 ! Inverting map ! Added new window around map position (1.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102475 Jy ! Component: 100 - total flux cleaned = 0.0164335 Jy ! Component: 150 - total flux cleaned = 0.0212432 Jy ! Component: 200 - total flux cleaned = 0.0251191 Jy ! Total flux subtracted in 200 components = 0.0251191 Jy ! Clean residual min=-0.005055 max=0.009794 Jy/beam ! Clean residual mean=0.000013 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.10477 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 123 components and 0.10477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055026Jy sigma=0.521389 ! Fit after self-cal, rms=0.054443Jy sigma=0.515461 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.065 x 2.328 at -88.86 degrees (North through East) ! Clean map min=-0.0050198 max=0.043748 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.90 HN 1.02 KP 1.01 ! NL 1.39 OV 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.48 FD 1.05 KP 1.07 LA 0.79 ! NL 1.10 OV 1.60 PT 0.76 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.05 KP 1.04 ! NL 1.47 OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.37 FD 1.09 KP 1.12 LA 0.81 ! NL 1.06 OV 1.56 PT 0.76 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.07 KP 1.08 ! NL 1.44 OV 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.39 FD 1.09 KP 1.11 LA 0.81 ! NL 1.13 OV 1.60 PT 0.76 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 1.04 KP 1.10 ! NL 1.50 OV 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.38 FD 1.03 KP 1.12 LA 0.83 ! NL 1.08 OV 1.70 PT 0.76 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.12 KP 1.08 ! NL 1.22 OV 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.37 FD 1.09 KP 1.09 LA 0.81 ! NL 1.01 OV 1.70 PT 0.71 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.98 KP 1.12 ! NL 1.26 OV 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.35 FD 1.07 KP 1.11 LA 0.82 ! NL 1.00 OV 1.63 PT 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00 KP 1.12 ! NL 1.25 OV 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.07 KP 1.13 LA 0.81 ! NL 1.14 OV 1.65 PT 0.78 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.03 KP 1.13 ! NL 1.43 OV 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 1.08 KP 1.09 LA 0.86 ! NL 0.91 OV 1.42 PT 0.81 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.93 KP 1.05 ! NL 1.30 OV 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 1.02 KP 1.13 LA 0.81 ! NL 0.95 OV 1.48 PT 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.96 KP 0.99 ! NL 1.23 OV 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.03 KP 1.07 LA 0.87 ! NL 0.87 OV 1.62 PT 0.80 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.05 KP 1.05 ! NL 1.21 OV 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.03 KP 1.09 LA 0.82 ! NL 0.94 OV 1.75 PT 0.79 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.85 KP 0.99 ! NL 1.27 OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.02 KP 1.11 LA 0.84 ! NL 0.86 OV 1.61 PT 0.78 ! ! ! Fit before self-cal, rms=0.054443Jy sigma=0.515461 ! Fit after self-cal, rms=0.059765Jy sigma=0.496694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.084 mas, bmaj=2.375 mas, bpa=89.94 degrees ! Estimated noise=0.424236 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330322 Jy ! Component: 100 - total flux cleaned = 0.00313338 Jy ! Component: 150 - total flux cleaned = 0.00320582 Jy ! Component: 200 - total flux cleaned = 0.00326578 Jy ! Total flux subtracted in 200 components = 0.00326578 Jy ! Clean residual min=-0.004360 max=0.004258 Jy/beam ! Clean residual mean=-0.000016 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.108035 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 146 components and 0.108035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059393Jy sigma=0.494100 ! Fit after self-cal, rms=0.059693Jy sigma=0.491828 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059693Jy sigma=0.491828 ! Fit after self-cal, rms=0.059697Jy sigma=0.485922 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.96 mas, bmaj=2.406 mas, bpa=-89.31 degrees ! Estimated noise=0.419548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023621 Jy ! Component: 100 - total flux cleaned = 0.00268473 Jy ! Component: 150 - total flux cleaned = 0.00278154 Jy ! Component: 200 - total flux cleaned = 0.00282382 Jy ! Total flux subtracted in 200 components = 0.00282382 Jy ! Clean residual min=-0.003484 max=0.003511 Jy/beam ! Clean residual mean=-0.000007 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.110859 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 159 components and 0.110859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059528Jy sigma=0.484709 ! Fit after self-cal, rms=0.059600Jy sigma=0.483593 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-11.6, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345645 Jy ! Component: 100 - total flux cleaned = 0.0054232 Jy ! Component: 150 - total flux cleaned = 0.00604498 Jy ! Component: 200 - total flux cleaned = 0.00610395 Jy ! Total flux subtracted in 200 components = 0.00610395 Jy ! Clean residual min=-0.003087 max=0.003113 Jy/beam ! Clean residual mean=-0.000003 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.116963 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 184 components and 0.116963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059309Jy sigma=0.481110 ! Fit after self-cal, rms=0.059226Jy sigma=0.480312 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059226Jy sigma=0.480312 ! Fit after self-cal, rms=0.057298Jy sigma=0.479721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.926 mas, bmaj=2.409 mas, bpa=-89.26 degrees ! Estimated noise=0.411291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020197 Jy ! Component: 100 - total flux cleaned = 0.00321064 Jy ! Component: 150 - total flux cleaned = 0.00376626 Jy ! Component: 200 - total flux cleaned = 0.00414035 Jy ! Total flux subtracted in 200 components = 0.00414035 Jy ! Clean residual min=-0.002759 max=0.003044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.121104 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 193 components and 0.121104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057102Jy sigma=0.477984 ! Fit after self-cal, rms=0.057046Jy sigma=0.477412 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140266 Jy ! Component: 100 - total flux cleaned = 0.00201727 Jy ! Component: 150 - total flux cleaned = 0.00241819 Jy ! Component: 200 - total flux cleaned = 0.00263673 Jy ! Total flux subtracted in 200 components = 0.00263673 Jy ! Clean residual min=-0.002789 max=0.002811 Jy/beam ! Clean residual mean=0.000000 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.12374 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 201 components and 0.12374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056918Jy sigma=0.476335 ! Fit after self-cal, rms=0.056883Jy sigma=0.476005 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056883Jy sigma=0.476005 ! Fit after self-cal, rms=0.055363Jy sigma=0.475639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.766 mas, bmaj=3.043 mas, bpa=70.79 degrees ! Estimated noise=0.430481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010961 Jy ! Component: 100 - total flux cleaned = 0.00200631 Jy ! Component: 150 - total flux cleaned = 0.00234756 Jy ! Component: 200 - total flux cleaned = 0.00271882 Jy ! Total flux subtracted in 200 components = 0.00271882 Jy ! Clean residual min=-0.002511 max=0.002721 Jy/beam ! Clean residual mean=0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.126459 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 218 components and 0.126459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055260Jy sigma=0.474657 ! Fit after self-cal, rms=0.055201Jy sigma=0.474266 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936856 Jy ! Component: 100 - total flux cleaned = 0.00158294 Jy ! Component: 150 - total flux cleaned = 0.00180476 Jy ! Component: 200 - total flux cleaned = 0.00186865 Jy ! Total flux subtracted in 200 components = 0.00186865 Jy ! Clean residual min=-0.002452 max=0.002461 Jy/beam ! Clean residual mean=0.000002 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.128328 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 224 components and 0.128328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055134Jy sigma=0.473671 ! Fit after self-cal, rms=0.055100Jy sigma=0.473424 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=2.404 mas, bpa=-89.27 degrees ! Estimated noise=0.403619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.914 x 2.404 at -89.27 degrees (North through East) ! Clean map min=-0.0023237 max=0.037861 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.34 mas, bmaj=2.003 mas, bpa=-84.43 degrees ! Estimated noise=0.881718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291211 Jy ! Component: 100 - total flux cleaned = 0.0451583 Jy ! Component: 150 - total flux cleaned = 0.0574174 Jy ! Component: 200 - total flux cleaned = 0.067311 Jy ! Total flux subtracted in 200 components = 0.067311 Jy ! Clean residual min=-0.004269 max=0.006283 Jy/beam ! Clean residual mean=0.000001 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.067311 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 0.067311 Jy ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=2.404 mas, bpa=-89.27 degrees ! Estimated noise=0.403619 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131986 Jy ! Component: 100 - total flux cleaned = 0.0227333 Jy ! Component: 150 - total flux cleaned = 0.0301302 Jy ! Component: 200 - total flux cleaned = 0.0359647 Jy ! Total flux subtracted in 200 components = 0.0359647 Jy ! Clean residual min=-0.003451 max=0.004530 Jy/beam ! Clean residual mean=0.000003 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.103276 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 86 components and 0.103276 Jy ! Inverting map ! Added new window around map position (0.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505611 Jy ! Component: 100 - total flux cleaned = 0.00912072 Jy ! Component: 150 - total flux cleaned = 0.0118608 Jy ! Component: 200 - total flux cleaned = 0.0143341 Jy ! Total flux subtracted in 200 components = 0.0143341 Jy ! Clean residual min=-0.002688 max=0.002248 Jy/beam ! Clean residual mean=0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.11761 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 139 components and 0.11761 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.766 mas, bmaj=3.043 mas, bpa=70.79 degrees ! Estimated noise=0.430481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329618 Jy ! Component: 100 - total flux cleaned = 0.00520507 Jy ! Component: 150 - total flux cleaned = 0.00637625 Jy ! Component: 200 - total flux cleaned = 0.00715803 Jy ! Total flux subtracted in 200 components = 0.00715803 Jy ! Clean residual min=-0.002539 max=0.002114 Jy/beam ! Clean residual mean=0.000002 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.124768 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823237 Jy ! Component: 100 - total flux cleaned = 0.0014975 Jy ! Component: 150 - total flux cleaned = 0.00210274 Jy ! Component: 200 - total flux cleaned = 0.00264724 Jy ! Total flux subtracted in 200 components = 0.00264724 Jy ! Clean residual min=-0.002161 max=0.001983 Jy/beam ! Clean residual mean=0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.127415 Jy ! Adding 136 model components to the UV plane model. ! The established model now contains 249 components and 0.127415 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=2.404 mas, bpa=-89.27 degrees ! Estimated noise=0.403619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351039 Jy ! Component: 100 - total flux cleaned = 0.000688346 Jy ! Component: 150 - total flux cleaned = 0.000955353 Jy ! Component: 200 - total flux cleaned = 0.00123833 Jy ! Total flux subtracted in 200 components = 0.00123833 Jy ! Clean residual min=-0.001626 max=0.001658 Jy/beam ! Clean residual mean=0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.128653 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 284 components and 0.128653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054948Jy sigma=0.472274 ! Fit after self-cal, rms=0.054807Jy sigma=0.471124 wmodel J1609+7939_X_a_map.mod ! Writing 284 model components to file: J1609+7939_X_a_map.mod wobs J1609+7939_X_a_uvs.fits ! Writing UV FITS file: J1609+7939_X_a_uvs.fits wwins J1609+7939_X_a_map.win ! wwins: Wrote 4 windows to J1609+7939_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141288 Jy ! Component: 100 - total flux cleaned = 3.24797e-05 Jy ! Component: 150 - total flux cleaned = 0.000112613 Jy ! Component: 200 - total flux cleaned = 0.000112798 Jy ! Component: 250 - total flux cleaned = 0.000283805 Jy ! Component: 300 - total flux cleaned = 0.000472822 Jy ! Component: 350 - total flux cleaned = 0.000633194 Jy ! Component: 400 - total flux cleaned = 0.000744904 Jy ! Component: 450 - total flux cleaned = 0.000831533 Jy ! Component: 500 - total flux cleaned = 0.000916185 Jy ! Component: 550 - total flux cleaned = 0.000998494 Jy ! Component: 600 - total flux cleaned = 0.00103874 Jy ! Component: 650 - total flux cleaned = 0.00105887 Jy ! Component: 700 - total flux cleaned = 0.00113617 Jy ! Component: 750 - total flux cleaned = 0.00121172 Jy ! Component: 800 - total flux cleaned = 0.00124858 Jy ! Component: 850 - total flux cleaned = 0.00130377 Jy ! Component: 900 - total flux cleaned = 0.00132224 Jy ! Component: 950 - total flux cleaned = 0.00139347 Jy ! Component: 1000 - total flux cleaned = 0.00142851 Jy ! Component: 1050 - total flux cleaned = 0.00141137 Jy ! Component: 1100 - total flux cleaned = 0.00144537 Jy ! Component: 1150 - total flux cleaned = 0.00142893 Jy ! Component: 1200 - total flux cleaned = 0.00146156 Jy ! Component: 1250 - total flux cleaned = 0.00144565 Jy ! Component: 1300 - total flux cleaned = 0.00146138 Jy ! Component: 1350 - total flux cleaned = 0.00143017 Jy ! Component: 1400 - total flux cleaned = 0.00144545 Jy ! Component: 1450 - total flux cleaned = 0.00143006 Jy ! Component: 1500 - total flux cleaned = 0.00149001 Jy ! Component: 1550 - total flux cleaned = 0.0014308 Jy ! Component: 1600 - total flux cleaned = 0.00146 Jy ! Component: 1650 - total flux cleaned = 0.00147437 Jy ! Component: 1700 - total flux cleaned = 0.00144572 Jy ! Component: 1750 - total flux cleaned = 0.00150215 Jy ! Component: 1800 - total flux cleaned = 0.00150223 Jy ! Component: 1850 - total flux cleaned = 0.00150217 Jy ! Component: 1900 - total flux cleaned = 0.00150207 Jy ! Component: 1950 - total flux cleaned = 0.00150213 Jy ! Component: 2000 - total flux cleaned = 0.00154219 Jy ! Component: 2050 - total flux cleaned = 0.00152912 Jy ! Component: 2100 - total flux cleaned = 0.00159406 Jy ! Component: 2150 - total flux cleaned = 0.00158141 Jy ! Component: 2200 - total flux cleaned = 0.00163228 Jy ! Component: 2250 - total flux cleaned = 0.00168246 Jy ! Component: 2300 - total flux cleaned = 0.00166991 Jy ! Component: 2350 - total flux cleaned = 0.0017314 Jy ! Component: 2400 - total flux cleaned = 0.00175572 Jy ! Component: 2450 - total flux cleaned = 0.00173159 Jy ! Component: 2500 - total flux cleaned = 0.00175557 Jy ! Component: 2550 - total flux cleaned = 0.00177909 Jy ! Component: 2600 - total flux cleaned = 0.00176735 Jy ! Component: 2650 - total flux cleaned = 0.00182509 Jy ! Component: 2700 - total flux cleaned = 0.00180217 Jy ! Component: 2750 - total flux cleaned = 0.00179099 Jy ! Component: 2800 - total flux cleaned = 0.00182461 Jy ! Component: 2850 - total flux cleaned = 0.00181331 Jy ! Component: 2900 - total flux cleaned = 0.00174736 Jy ! Component: 2950 - total flux cleaned = 0.00176939 Jy ! Component: 3000 - total flux cleaned = 0.00170465 Jy ! Component: 3050 - total flux cleaned = 0.00169393 Jy ! Component: 3100 - total flux cleaned = 0.00169398 Jy ! Component: 3150 - total flux cleaned = 0.00168349 Jy ! Component: 3200 - total flux cleaned = 0.00162111 Jy ! Component: 3250 - total flux cleaned = 0.00163141 Jy ! Component: 3300 - total flux cleaned = 0.00158038 Jy ! Component: 3350 - total flux cleaned = 0.00162088 Jy ! Component: 3400 - total flux cleaned = 0.00163083 Jy ! Component: 3450 - total flux cleaned = 0.00163084 Jy ! Component: 3500 - total flux cleaned = 0.00162104 Jy ! Component: 3550 - total flux cleaned = 0.00159169 Jy ! Component: 3600 - total flux cleaned = 0.00157247 Jy ! Component: 3650 - total flux cleaned = 0.0015725 Jy ! Component: 3700 - total flux cleaned = 0.00157246 Jy ! Component: 3750 - total flux cleaned = 0.00155357 Jy ! Component: 3800 - total flux cleaned = 0.00156275 Jy ! Component: 3850 - total flux cleaned = 0.0015256 Jy ! Component: 3900 - total flux cleaned = 0.00154399 Jy ! Component: 3950 - total flux cleaned = 0.00151655 Jy ! Component: 4000 - total flux cleaned = 0.00148938 Jy ! Component: 4050 - total flux cleaned = 0.00153436 Jy ! Total flux subtracted in 4096 components = 0.00148972 Jy ! Clean residual min=-0.000493 max=0.000528 Jy/beam ! Clean residual mean=0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.130143 Jy keep ! Adding 396 model components to the UV plane model. ! The established model now contains 680 components and 0.130143 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1609+7939_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.914 x 2.404 at -89.27 degrees (North through East) ! Clean map min=-0.0020605 max=0.036332 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1609+7939_X_a_map.fits wmodel /image_prod/ug002_uvm//J1609+7939_X_a_map.mod ! Writing 680 model components to file: /image_prod/ug002_uvm//J1609+7939_X_a_map.mod wobs /image_prod/ug002_uvm//J1609+7939_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1609+7939_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1609+7939_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J1609+7939_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0363316 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.53501 1.53501 3.07002 6.14003 12.2801 24.5601 49.1202 98.2405 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 195.438 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1609+7939_X_a_dfm.log closed on Wed Mar 4 17:26:42 2020